The study included carbon dioxide emissions from burning fossil fuels and producing chemicals and cement but excluded emissions from activities like deforestation and logging, forest and peat fires, the decay of biomass after burning and decomposition of organic carbon in
drained peat soils.
Not exact matches
But changes in land use —
draining the water to plant acres of crops that demand drier
soil, a common practice in tropical regions, or building a road through an area — can dry out the
peat.
To make room for oil palm plantations and other crops, companies will raze existing trees (the source of future
peat) and
drain the water to dry out the
soil.
Essential incentives to reduce ongoing emissions from
drained peat forest
soils, and safeguards to prevent the conversion of not only forests but also of other natural ecosystems to plantations have not yet been addressed.
Similarly CIFOR research suggests that the rewetting of
drained peat — a measure to prevent carbon emissions released from forest fires and
peat degradation - could increase levels of methane from the
soil.
The coverage of the 2006 IPCC Guidelines on wetlands was restricted to peatlands
drained and managed for
peat extraction, conversion to flooded lands, and limited guidance for
drained organic
soils.
There are many underlying causes for these fires, including the
draining of swampy
peat soils to make way for palm oil and pulpwood plantations and the use of illegal slash - and - burn practices by farmers
Because creating the plantations often means burning the tropical forest and
draining the underlying
peat soils, there's an initial large release of stored carbon.
But this is the really short version in regards to climate change: When you chop down the forests grown on
peat and
drain the land to depths sufficient for oil palm cultivation, the
soil starts oxidizing and releasing massive amounts of CO2.